Mining DTH Hammer Tungsten Carbide Button Drill Bits

China Mining DTH Hammer Tungsten Carbide Button Drill Bits, Find details about China DTH Hammer, Drill Bit from Mining DTH Hammer Tungsten Carbide Button Drill Bits

Basic Info.

Model NO.

Button Bit

Trademark

Enwei

Transport Package

Wooden Case

Specification

26mm---42mm

Origin

China

HS Code

8431432000

Model NO.

Button Bit

Trademark

Enwei

Transport Package

Wooden Case

Specification

26mm---42mm

Origin

China

HS Code

8431432000

Product Desciption

Mining DTH Hammer Tungsten Carbide Button Drill Bits

DTH Down The Hole Drilling Hammer Bottom Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm.
DTH Down The Hole Drilling Hammer Bottom Bits have two flushing holes and are available in three flavors: Flat, Convex and Concave. These Down The Hole (DTH) bits fit the most popular DTH hammers use in water welling, mining, construction and quarrying, metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc,.

Parameters of DTH Down The Hole Drilling Hammer Bottom Bits

Taper Degree	Diameter (mm)	Length (mm)
7°(6° 11° 12°)	28	50-80
7°(6° 11° 12°)	30	50-80
7°(6° 11° 12°)	32	50-80
7°(6° 11° 12°)	34	50-80
7°(6° 11° 12°)	35	50-80
7°(4.46° 6° 11° 12°)	36	50-80
7°(4.46° 6° 11° 12°)	38	50-80
7°(6° 11° 12°)	40	50-80
7°(6° 11° 12°)	41	50-80
7°(6° 11° 12°)	42	50-80
7°(6° 11° 12°)	45	50-80